2247804321

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{447859}}^1$

素因数の和:448108

約数の個数: 16

約数和(自身を含む): 3439564800

約数和(自身を除く): 1191760479

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 447859, 1343577, 3135013, 9405039, 107038301, 321114903, 749268107, 2247804321]

約数ペア:

[(1, 2247804321), (3, 749268107), (7, 321114903), (21, 107038301), (239, 9405039), (717, 3135013), (1673, 1343577), (5019, 447859)]